Year	% of merchandise imports
1962	1.008728093453289
1963	1.0145602193668113
1964	1.3133649286005475
1965	2.207116671243213
1966	3.5784772654850654
1967	4.189241210733355
1968	4.738349302245655
1969	3.828357968440427
1970	3.242096443117081
1971	2.717207304682571
1972	2.4146019805465535
1973	1.6108550213670132
1974	4.087097903170733
1975	2.491418234141033
1976	2.7187752545833987
1977	2.686125670080157
1978	2.0762273926095003
1979	2.7120769581428896
1980	4.31388343291542
1981	4.71449667385054
1982	5.2962209390864
1983	4.7073567782269965
1984	5.217479979157568
1985	4.784352206925062
1986	7.10972768075918
1987	6.097437517574074
1990	4.518195407302576
1991	4.2488453197934355
1992	3.368530845277265
1993	2.6263430607449743
1994	2.879406771155116
1995	2.988666198279848
1996	2.8978033201038653
1997	2.6758299527378484
1998	2.422684719071616
1999	2.138956076604509
2000	2.4767671218558815
2001	2.3133835580180597
2002	2.2033000706686003
2003	2.4684588743210485
2004	2.653119511722193
2005	3.0467613892252587
2006	3.4186558322396525
2007	3.4360524847792964
2008	6.37044974367067
2009	3.110255140925756
2010	3.5836075181399223
2011	3.8854878009391296
2012	3.6452616537516622
2013	3.3418076889297903
2014	3.318572417072773
2015	3.511483653842022
2016	3.522050567246631
2017	3.667977041195351
2018	3.8414252571907572
2019	3.562393309653769
2020	3.459488207923832
2021	4.521429678054272
2022	4.70967316769062